4540141 has 4 divisors (see below), whose sum is σ = 4553500. Its totient is φ = 4526784.

The previous prime is 4540127. The next prime is 4540147. The reversal of 4540141 is 1410454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 2449225 = 1446^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540141 - 2⁷ = 4540013 is a prime.

It is a super-2 number, since 2×4540141² = 41225760599762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6156 + ... + 6853.

It is an arithmetic number, because the mean of its divisors is an integer number (1138375).

Almost surely, 2^4540141 is an apocalyptic number.

It is an amenable number.

4540141 is a deficient number, since it is larger than the sum of its proper divisors (13359).

4540141 is a wasteful number, since it uses less digits than its factorization.

4540141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4540141 is about 2130.7606622988. The cubic root of 4540141 is about 165.5858087406.

Adding to 4540141 its reverse (1410454), we get a palindrome (5950595).

It can be divided in two parts, 45 and 40141, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 4540141 in words is "four million, five hundred forty thousand, one hundred forty-one".